the increased ability to focus on more than on aspect of a stimulus in an infant ages between 7 to 12 years of age.
They can understand the concept of grouping.

Anatidaephobia is defined as a pervasive, irrational fear that one is being watched by a duck. The anatidaephobic individual fears that no matter where they are or what they are doing, a duck watches.

Anatidaephobia is derived from the Greek word "anatidae", meaning ducks, geese or swans and "phobos" meaning fear.